The 'Noot Noot' meme centers on Pingu, the beloved claymation penguin known for his signature catchphrase. While 'Noot Noot' has been an internet staple for years, it saw a massive resurgence through a dark, dramatic edit featuring Mozart's 'Lacrimosa.' This version typically depicts Pingu in a state of sudden, existential dread or a thousand-yard stare after discovering something unsettling. It is widely used on platforms like TikTok and YouTube to illustrate moments of shocking realization, impending doom, or the transition from innocent fun to deep concern. The meme thrives on the contrast between the cheerful childhood character and the intense, cinematic atmosphere of the modern edit.